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104141031 = 31719110691
BaseRepresentation
bin1100011010100…
…01000011100111
321020221220122020
412031101003213
5203130003111
614200034223
72403120111
oct615210347
9236856566
10104141031
115386a775
122aa62973
1318763617
14db8c3b1
159221906
hex63510e7

104141031 has 16 divisors (see below), whose sum is σ = 147806208. Its totient is φ = 64995200.

The previous prime is 104140973. The next prime is 104141057. The reversal of 104141031 is 130141401.

It is a cyclic number.

It is not a de Polignac number, because 104141031 - 213 = 104132839 is a prime.

It is a super-2 number, since 2×1041410312 = 21690708675485922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104141031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104141231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4396 + ... + 15086.

It is an arithmetic number, because the mean of its divisors is an integer number (9237888).

Almost surely, 2104141031 is an apocalyptic number.

104141031 is a deficient number, since it is larger than the sum of its proper divisors (43665177).

104141031 is a wasteful number, since it uses less digits than its factorization.

104141031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10902.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 104141031 is about 10204.9512982669. The cubic root of 104141031 is about 470.4794127362.

Adding to 104141031 its reverse (130141401), we get a palindrome (234282432).

The spelling of 104141031 in words is "one hundred four million, one hundred forty-one thousand, thirty-one".

Divisors: 1 3 17 51 191 573 3247 9741 10691 32073 181747 545241 2041981 6125943 34713677 104141031